A unified semi-analytic method for vibro-acoustic analysis of submerged shells of revolution

K Xie, M Chen, L Zhang, W Li, W Dong - Ocean Engineering, 2019 - Elsevier
A unified semi-analytic method is developed to predict vibro-acoustic responses of
submerged shells of revolution. The shell is firstly decomposed to several narrow shell …

A semi-analytical method for vibro-acoustic analysis of submerged ring-stiffened cylindrical shells coupled with arbitrary inner structures

W Jia, M Chen, Z Zhou, K Xie - Applied Acoustics, 2021 - Elsevier
A semi-analytical method is developed for vibration and acoustic analysis of a submerged
ring-stiffened cylindrical shell coupled with arbitrary inner structures. The whole structure is …

[HTML][HTML] Sound radiation from railway wheels including ground reflections: A half-space formulation for the fourier boundary element method

F Fabre, JS Theyssen, A Pieringer, W Kropp - Journal of Sound and …, 2021 - Elsevier
Current models for the acoustic radiation from railway wheels assume free field radiation.
However, slab tracks are increasingly used for new railway lines. The acoustically hard …

An axisymmetric boundary element formulation of sound wave propagation in fluids including viscous and thermal losses

V Cutanda-Henríquez, PM Juhl - The Journal of the Acoustical Society …, 2013 - pubs.aip.org
The formulation presented in this paper is based on the boundary element method (BEM)
and implements Kirchhoff's decomposition into viscous, thermal, and acoustic components …

A boundary integral approach for acoustic radiation of axisymmetric bodies with arbitrary boundary conditions valid for all wave numbers

W Wang, N Atalla, J Nicolas - The Journal of the Acoustical Society of …, 1997 - pubs.aip.org
A boundary integral method for solving the exterior acoustic radiation problem of
axisymmetric bodies with arbitrary boundary conditions is developed. The new formulation …

An advanced boundary element/fast Fourier transform axisymmetric formulation for acoustic radiation and wave scattering problems

SV Tsinopoulos, JP Agnantiaris… - The Journal of the …, 1999 - pubs.aip.org
An advanced boundary element/fast Fourier transform (BE/FFT) methodology for solving
axisymmetric acoustic wave scattering and radiation problems with non-axisymmetric …

An improved acoustic Fourier boundary element method formulation using fast Fourier transform integration

A Kuijpers, G Verbeek, JW Verheij - … Journal of the Acoustical Society of …, 1997 - pubs.aip.org
Effective use of the Fourier series boundary element method (FBEM) for everyday
applications is hindered by the significant numerical problems that have to be overcome for …

Nonlinear Vibration-acoustic Analysis of the Coupled System of Flexible Cylindrical Shell Foundation and HSLDS Vibration Isolator

J Liu, J Lou, K Chai, Q Yang - Thin-Walled Structures, 2024 - Elsevier
This paper is concerned with the vibration and acoustic radiation problems of the coupled
system of mass oscillator, high-static-low-dynamic stiffness (HSLDS) isolator and flexible …

Implementation of an acoustic 3D BEM with visco-thermal losses

VC Henríquez, PM Juhl - Proceedings of Internoise 2013: Noise Control …, 2013 - orbit.dtu.dk
There is an increasing need in industry for numerical acoustic models including viscous and
thermal losses of sound in air. Small devices such as couplers, microphones, mobile phones …

[图书][B] Acoustic modeling: Boundary element methods

AF Seybert, TW Wu - 1998 - books.google.com
The boundary element method (BEM) is a numerical technique for calculating the sound
radiated by a vibrating body or for predicting the sound field inside of a cavity such as a …